Water Pump 8-97021171-1 with Viton Mechanical Seal for Isuzu NPR59 4BC2 4BE1 4BD1 4BA1 - Direct OEM Replacement High-Strength Aluminum Alloy Coolant Pump
Key Attributes
Product Summary
OEM-quality water pump for Isuzu N-Series trucks. Features a durable cast iron housing, high-flow impeller, and Viton mechanical seal for reliable cooling. Direct replacement for multiple OE numbers, ensuring easy installation and extended engine life.
Product Details
Isuzu NPR59 water pump
,Viton seal coolant pump
,OEM replacement aluminum water pump
| Part Number: | 8-97021171-1 8970211711 | Product Name: | Water Pump |
| Car Model: | Isuzu NPR59 | Engine Model: | Isuzu 4BC2 4BE1 4BD1 4BA1 |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe | Package: | Neutral Packing Or Make It As Requested |
| Warranty: | 6 Months | Price & Stock: | Please Contact Us To Get More Information |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |
- OE Quality: Manufactured under IATF 16949:2016 certifiion in a Tier‑1 ODM facility, meeting strict Isuzu engine cooling OE dimensional and material standards.
- Critical Cooling Component: Directly responsible for forced coolant circulation and heat dissipation in Isuzu 4BC2, 4BE1, 4BD1, 4BA1, and 4BG1 blocks — preventing cylinder head warping and astrophic gasket failure.
- Robust Cast Construction: Cast iron housing resists cracking, thermal distortion, and road vibrations in heavy‑duty commercial truck environments.
- Gasket Included: Factory-equipped OE‑spec gasket and O‑ring eliminate the need to source separate sealing components — immediate, drip‑free installation.
- Pressed Steel Impeller: 8‑blade high‑flow design (multi‑blade configuration) optimizes coolant velocity and static pressure across the radiator and bypass circuits.
- Viton Mechanical Seal: Advanced high‑temperature elastomer seal prevents coolant weepage, oil contamination, and premature bearing washout.
- Sealed Double‑Row Bearing: Durable ball bearing assembly with long‑life lubricant and robust radial load capacity for continuous fan‑belt driven operation.
- Restores Cooling Performance: Replaces clogged, corroded, or worn‑out original water pumps — resolves overheating, temperature gauge fluctuations, and heater core short‑cycling in high‑mileage N‑Series trucks.
- Direct Replacement: Simple bolt‑on installation (mounting flange aligns with factory pulley geometry) — no modifiions, drilling, or adapter plates required.
- Extended Component Life: Reliable coolant flow extends the service life of the radiator, cylinder liners, and head gasket — reduces unscheduled downtime and fleet operating costs.
- Cross‑Compatibility: Designed to replace multiple superseded OE numbers (8-97021171-0, 8970211710, 8943799240, 8944398500, 8943768530) and aftermarket equivalents including GMB 140-1200, GMB GWIS-35A, 140-1350, and IS‑39A.
- Material Verifiion: Ensures metal brackets meet strength and corrosion-resistance standards.
- Damping Element Testing: Confirms proper elasticity and fluid integrity (where applicable).
- Dimensional Accuracy: Verified against OE specifiions for precise fit.
- Visual Inspection: 100% checked for cracks, defects, or manufacturing imperfections.
- Packaged Safely: Protected to prevent damage during transit.
- Neutral export packing or customized packaging available
- Carton or wooden case for safe transportation
- Fast delivery for stock items
- Shipping by Express Air or Sea
For pricing, availability, or bulk purchase of the ISUZU Water Pump 8-97021171-1 (8970211711) for NPR59 4BC2, 4BE1, 4BD1, 4BA1 and NKR/N‑Series trucks, please contact our sales team for a competitive wholesale quote and expert technical support. We respond to all inquiries within 24 hours.